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Beginnings of group cohomology

โœ Scribed by R Sridharan

Publisher
Indian Academy of Sciences
Year
2005
Tongue
English
Weight
850 KB
Volume
10
Category
Article
ISSN
0971-8044

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Dan Talayco has recently defined the gap cohomology group of a tower in P(u)/fin of height w1. This group is isomorphic to the collection of gaps in the tower modulo the equivalence relation given by two gaps being equivalent (cohomologous) if their levelwise symmetric difference is not a gap in the